save project

snake.py

@@ -7,10 +7,12 @@ pygame.init()
 # 创建一个窗口
 screen = pygame.display.set_mode((660, 480))
 
+#创建一个帧率的钟
 FPSCLOCK = pygame.time.Clock()
 
 x = 240
 y = 120
+move = [(180, 90),(180, 120),(210, 120),(x,y)]
 
 # 背景
 background = pygame.image.load('bg.png')
@@ -23,9 +25,8 @@ while True:
     # 将贪吃蛇画上去
     screen.blit(right, (x, y))
     # 将贪吃蛇的身体画上去
-    screen.blit(body, (210, 120))
-    screen.blit(body, (180, 120))
-    screen.blit(body, (180, 90))
+    for i in range(len(move)-1):
+        screen.blit(body,move[i])
     # 将果实画上去
     screen.blit(food, (360, 300))
     x+=30
@@ -33,6 +34,9 @@ while True:
         if event.type == locals.QUIT:
             # 接收到退出事件后退出程序
             exit()
+    move.pop(0)
+    move.append((x,y))
+    #设置帧率
     FPSCLOCK.tick(3)
     # 刷新画面
     pygame.display.update()
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